* {
  margin: 0;
  padding: 0;
}
html,body {
  width: 100%;
  height: 100%;
}
#root {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}
main {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
header {
  display: flex;
  justify-content: space-around;
}
dl {
  width: 23%;
}
.myheader {
  display: flex;
  justify-content: space-around;
}
.headerbottom {
  display: flex;
  justify-content: space-around;
}